<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Test HTTP header</title>
<style>img { width: 60px; }</style>
</head>
<img src="filename.py">
<img src="filename-upper.py">
<img src="filename-quoted.py">
<img src="filename-iso.py">
<img src="filename-utf8.py">
<img src="filename-mime.py">
</body>
</html>